<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>编辑文章</title>
    <style>
        .red {
          color: red;
        }
        .gray {
          color: gray;
        }
        input {
          border: 1px solid green;
        }
        .error {
          color: pink;
          font-size: 12px;
          margin-left: 10px;
        }
    </style>
</head>
<body>
    <h1>编辑文章</h1>
    <form action="" method="post">
        {% include 'form4.html' %}
        <div style="margin-top: 20px">
            <button type="submit">保存</button>
        </div>
    </form>
</body>
</html>
